2990-00-890-5056 MUFFLER,EXHAUST Index 5310-00-890-5058 NUT

National Stock Number:
5310-00-890-5057

Federal Supply Class:
5310

National Item Identification Number:
008905057

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
263-010-0802019L2ESNA, LLC
263-010-080281755LOCKHEED MARTIN CORPORATION
8-32UNC3B12366HARTMAN METAL FABRICATORS INC
263-010-080295542NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BEARING SURFACE TYPEFLAT
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT0.230 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.164 INCHES
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
WIDTH ACROSS FLATS0.336 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B


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